Privacy Policy

Effective date: May 22, 2026

Gufang AI Constellation (www.gufangai.com, "the Platform") respects and protects your personal information. This Policy explains what we collect, how we use it, and your rights.

1. Information We Collect

Minimum data only: email address, hashed password, login IP (stored masked), device/browser type, session identifier, anonymized usage behavior. We do not collect real name, phone, government ID, bank account, medical records, or GPS location.

2. How We Use Information

For account access, security auditing, transactional email, aggregate analytics, and legal compliance.

3. Sharing

We do not sell or share your data with third parties. Necessary providers: Cloudflare (infrastructure and CDN), Resend (transactional email). Exceptions: legal compliance or your explicit consent.

4. Storage

HTTPS/TLS in transit, password hashing at rest. Data may reside on global edge nodes.

5. Retention

Account data: kept while account is active; deleted within 30 days after closure. Login logs: 90 days. Reading behavior: 12 months.

6. Your Rights

Access, correct, delete, withdraw consent, complain. To exercise, email hosonzuo@gmail.com; we respond within 15 business days.

7. Cookies

Essential cookies (authentication, session) and preference cookies. We do not use third-party advertising or tracking cookies.

8. Children's Privacy

The Platform is not directed to children under 14. Data inadvertently collected will be deleted.

9. Changes

Material changes will be notified via site notice or email. Continued use constitutes acceptance.

10. Contact

Email: hosonzuo@gmail.com